<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      class="queryForm"
      size="mini"
      v-show="showSearch"
    >
      <el-form-item prop="displayName">
        <el-input
          v-model="queryParams.displayName"
          placeholder="菜单名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item prop="isEnable">
        <el-select
          v-model="queryParams.isEnable"
          placeholder="菜单状态"
          clearable
        >
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:menu:add']"
          >新增</el-button
        >
      </el-form-item>
    </el-form>

    <el-table
      v-loading="loading"
      :data="menuList"
      class="dense-table"
      row-key="permissionId"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column
        prop="displayName"
        label="菜单名称"
        :show-overflow-tooltip="true"
        width="160"
      ></el-table-column>
      <el-table-column
        prop="type"
        label="菜单类型"
        :formatter="menuTypeFormatter"
      ></el-table-column>
      <el-table-column prop="icon" label="图标" align="center" width="100">
        <template slot-scope="scope">
          <svg-icon v-if="scope.row.icon" :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column
        prop="sort_order"
        label="排序"
        width="60"
      ></el-table-column>
      <el-table-column
        prop="code"
        label="权限标识"
        :show-overflow-tooltip="true"
      ></el-table-column>
      <!-- <el-table-column
        prop="component"
        label="组件路径"
        :show-overflow-tooltip="true"
      ></el-table-column> -->
      <el-table-column
        prop="isEnable"
        label="状态"
        :formatter="statusFormat"
        width="80"
      ></el-table-column>
      <el-table-column
        prop="visible"
        label="是否显示"
        width="80"
        :formatter="visibleFormat"
      ></el-table-column>
      <!-- <el-table-column label="创建时间" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column> -->
      <el-table-column
        label="操作"
        align="left"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <!-- -->
          <!-- <el-button
            size="mini"
            type="text"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:menu:add']"
            >新增</el-button
          > -->
          <!--  -->
          <el-button
            size="mini"
            type="text"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:menu:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            v-hasPermi="['system:menu:delete']"
            @click="handleDelete(scope.row)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="600px"
      :append-to-body="true"
      :modal-append-to-body="true"
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单">
              <treeselect
                v-model="form.parentId"
                :options="menuOptions"
                :normalizer="normalizer"
                :show-count="true"
                placeholder="选择上级菜单"
              />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="type">
              <el-radio-group v-model="form.type">
                <el-radio :label="1">目录</el-radio>
                <el-radio :label="2">菜单</el-radio>
                <el-radio :label="3">按钮</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.type != 3" label="菜单图标">
              <el-popover
                placement="bottom-start"
                width="460"
                trigger="click"
                @show="$refs['iconSelect'].reset()"
              >
                <IconSelect ref="iconSelect" @selected="selected" />
                <el-input
                  slot="reference"
                  v-model="form.icon"
                  placeholder="点击选择图标"
                  readonly
                >
                  <svg-icon
                    v-if="form.icon"
                    slot="prefix"
                    :icon-class="form.icon"
                    class="el-input__icon"
                    style="height: 32px; width: 16px"
                  />
                  <i
                    v-else
                    slot="prefix"
                    class="el-icon-search el-input__icon"
                  />
                </el-input>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="name">
              <el-input
                v-model="form.name"
                placeholder="需要与静态路由保持一致"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示名称" prop="displayName">
              <el-input
                v-model="form.displayName"
                placeholder="请输入显示名称"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item
              label="显示排序"
              prop="sort_order"
              v-if="form.type != 3"
            >
              <el-input-number
                v-model="form.sort_order"
                controls-position="right"
                :min="0"
              />
            </el-form-item>
          </el-col>

          <!-- <el-col :span="12">
            <el-form-item v-if="form.type != 3" label="路由地址" prop="path">
              <el-input v-model="form.path" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col> -->

          <el-col :span="12">
            <el-form-item v-if="form.type == 3" label="权限标识">
              <el-input
                v-model="form.code"
                placeholder="请输入权限标识"
                maxlength="50"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.type != 3" label="是否显示">
              <el-radio-group v-model="form.visible">
                <el-radio
                  v-for="dict in visibleOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                  >{{ dict.dictLabel }}</el-radio
                >
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="菜单状态">
              <el-radio-group v-model="form.isEnable">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                  >{{ dict.dictLabel }}</el-radio
                >
              </el-radio-group>
            </el-form-item>
          </el-col>
          <!-- <el-col :span="12">
            <el-form-item v-if="form.type == 'C'" label="是否缓存">
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">缓存</el-radio>
                <el-radio label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col> -->
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listMenu,
  getMenu,
  delMenu,
  addMenu,
  updateMenu,
} from "@/api/system/menu";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import IconSelect from "@/components/IconSelect";

export default {
  name: "sysMenu",
  components: { Treeselect, IconSelect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 菜单表格树数据
      menuList: [],
      // 菜单树选项
      menuOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 显示状态数据字典
      visibleOptions: [
        { dictLabel: "显示", dictValue: 1 },
        { dictLabel: "隐藏", dictValue: 0 },
      ],
      // 菜单状态数据字典
      statusOptions: [
        { dictLabel: "启用", dictValue: 1 },
        { dictLabel: "禁用", dictValue: 0 },
      ],

      menuTypeOptions: [
        { dictLabel: "目录", dictValue: 1 },
        { dictLabel: "菜单", dictValue: 2 },
        { dictLabel: "按钮", dictValue: 3 },
      ],
      // 查询参数
      queryParams: {
        displayName: undefined,
        isEnable: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "菜单名称不能为空", trigger: "blur" },
        ],
        displayName: [
          { required: true, message: "显示名称不能为空", trigger: "blur" },
        ],
        sort_order: [
          { required: true, message: "菜单顺序不能为空", trigger: "blur" },
        ],
        path: [
          { required: true, message: "路由地址不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
    // this.getDicts("sys_show_hide").then(response => {
    //   this.visibleOptions = response.data;
    // });
    // this.getDicts("sys_normal_disable").then(response => {
    //   this.statusOptions = response.data;
    // });
  },
  methods: {
    // 选择图标
    selected(name) {
      this.form.icon = name;
    },
    /** 查询菜单列表 */
    getList() {
      this.loading = true;
      listMenu(this.queryParams).then((response) => {
        this.menuList = response.data;
        // this.menuList = this.handleTree(
        //   response.data,
        //   "permissionId",
        //   "parentId",
        //   null,
        //   null
        // );

        this.loading = false;
      });
    },
    /** 转换菜单数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.permissionId,
        label: node.displayName,
        children: node.children,
      };
    },
    /** 查询菜单下拉树结构 */
    getTreeselect() {
      listMenu().then((response) => {
        this.menuOptions = [];
        const menu = {
          permissionId: "00000000-0000-0000-0000-000000000000",
          displayName: "数据同步系统",
          children: [],
        };
        menu.children = this.handleTree(response.data, "permissionId");
        this.menuOptions.push(menu);
      });
    },
    // 显示状态字典翻译
    visibleFormat(row, column) {
      return this.selectDictLabel(this.visibleOptions, row.visible);
    },
    // 菜单状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.isEnable);
    },

    menuTypeFormatter(row, column) {
      return this.selectDictLabel(this.menuTypeOptions, row.type);
    },
    selectDictLabel(options, value) {
      return options.find((n) => n.dictValue == value).dictLabel;
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        permissionId: undefined,
        parentId: 0,
        displayName: undefined,
        icon: undefined,
        type: 1,
        sort_order: undefined,
        isFrame: "1",
        visible: 1,
        isEnable: true,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.permissionId) {
        this.form.parentId = row.permissionId;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加菜单";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      getMenu(row.permissionId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改菜单";
      });
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.permissionId != undefined) {
            updateMenu(this.form).then((response) => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMenu(this.form).then((response) => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$confirm(
        '是否确认删除名称为"' + row.displayName + '"的数据项?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      )
        .then(function () {
          return delMenu(row.permissionId);
        })
        .then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        });
    },
  },
};
</script>
